[builtins] Introduce proper base::ieee754::log.

src/crankshaft/arm64/lithium-codegen-arm64.cc

 // Copyright 2013 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/crankshaft/arm64/lithium-codegen-arm64.h"
 
 #include "src/arm64/frames-arm64.h"
 #include "src/base/bits.h"
 #include "src/code-factory.h"
 #include "src/code-stubs.h"
@@ skipping 3718 matching lines @@
   __ Cbz(remainder, &done);
   __ Sub(result, result, 1);
 
   __ Bind(&done);
 }
 
 
 void LCodeGen::DoMathLog(LMathLog* instr) {
   DCHECK(instr->IsMarkedAsCall());
   DCHECK(ToDoubleRegister(instr->value()).is(d0));
-  __ CallCFunction(ExternalReference::math_log_double_function(isolate()),
-                   0, 1);
+  __ CallCFunction(ExternalReference::ieee754_log_function(isolate()), 0, 1);
   DCHECK(ToDoubleRegister(instr->result()).Is(d0));
 }
 
 
 void LCodeGen::DoMathClz32(LMathClz32* instr) {
   Register input = ToRegister32(instr->value());
   Register result = ToRegister32(instr->result());
   __ Clz(result, input);
 }
 
@@ skipping 1999 matching lines @@
   // Index is equal to negated out of object property index plus 1.
   __ Sub(result, result, Operand::UntagSmiAndScale(index, kPointerSizeLog2));
   __ Ldr(result, FieldMemOperand(result,
                                  FixedArray::kHeaderSize - kPointerSize));
   __ Bind(deferred->exit());
   __ Bind(&done);
 }
 
 }  // namespace internal
 }  // namespace v8